1array(3) {
  [0]=>
  string(50) "AUTH command failed: Incorrect authentication data"
  [1]=>
  string(102) "-Verification failed for <servnet@athomeservices.net>
550-No Such User Here
550 Sender verify failed"
  [2]=>
  string(117) "-All RCPT commands were rejected with this error:
503-Sender verify failed
503 Valid RCPT command must precede DATA"
}